Life can be full of close calls, but thanks to the quick-thinking of the people around them, the people who experienced these death-defying incidents went home safely. From Matthew Howard, a brave stranger who caught a teen dangling from a ride at Six Flags Great Escape in New York, to Chris Gursky, a tourist who hung on for dear life while soaring over a Swiss mountain, these stories of people almost falling will have you holding your breath to the very end. Phew!